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nsbfcdf.tmp

The file nsbfcdf.tmp has been detected as a potentially unwanted program by 10 anti-malware scanners. The program is a setup application that uses the Inno Setup installer, however the file is not signed with an authenticode signature from a trusted source. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from www.download-servers.com.
MD5:
0869edff16c4f5e05873fb5b7038bb8a

SHA-1:
5197a30cf20c635bb0edd8de140b4c9b90af7e18

SHA-256:
a0ab883f589607a1813a5ed3babbf82d6bfbfb3b01fd10180e47256feeb88f16

Scanner detections:
10 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Analysis date:
4/23/2024 10:40:33 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/InstallCore.Gen7
7.11.199.240

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.15128

Dr.Web
Trojan.Packed.25266
9.0.1.05190

ESET NOD32
Win32/InstallCore.PK potentially unwanted application
7.0.302.0

F-Prot
W32/A-95939616
v6.4.7.1.166

G Data
Win32.Application.AnyProtect
15.1.24

McAfee
RDN/Generic.bfr!ia
5600.6871

NANO AntiVirus
Riskware.Win32.InstallCore.dmfooi
0.30.0.65070

Qihoo 360 Security
Win32/Virus.Adware.94c
1.0.0.1015

VIPRE Antivirus
Threat.4150696
36666

File size:
580.3 KB (594,223 bytes)

Installer:
Inno Setup

Language:
Turkish (Turkey)

Common path:
C:\users\{user}\appdata\local\temp\nsbfcdf.tmp

File PE Metadata
Compilation timestamp:
6/20/1992 1:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:5dFa7jW/jYpv8b870iU7OdEXUQB7osSZGsOaSAuo2GKYY:5dFqjgjG8grdEXUQB7oDoAuo2a

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, BF, A9, FF, FF, E8, 5E, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
37 KB (37,888 bytes)

The file nsbfcdf.tmp has been seen being distributed by the following URL.

http://www.download-servers.com/.../dl.php?r=vu_vo2_AM01&rr=S&sct=AGR&sid=9BE60800-8B29-11E2-98B9-A1D58D7B2100&isnw=2

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